Question

93. Consider the following
Source Pollutant
1. Petroleum refineries - Sulphur dioxide and nitrogen dioxide
2. Coal power plants - Sulphur dioxide
3. Refrigerators - Chlorofluorocarbons
4. Automobiles – Particulate matter
Which are correctly matched?

• A. Only 1 and 3
• B. Only 1, 2 and 3
• C. Only 2, 3 and 4
• D. All of the above

Answer 1

The correct option is D All of the above

1. CFCs - Released mainly from air conditioning systems & refrigeration
2. SO2 - Produced from burning coal (60 %), mainly in thermal power plants + Petroleum products